Where does “mimir” come from?

mimir (Portuguese) comes from Portuguese dormir, from Old Portuguese dormir, from Latin dormire, from Latin dormio, from Proto-Italic dormiō, from Proto-Indo-European drem- — to run.

mimir (Portuguese): to sleep

Definitions

to sleep

Ancestry of “mimir”, step by step

Step	Language	Word	Meaning
1	Portuguese	dormir	to sleep; to be asleep; to fall asleep; to have a...
2	Old Portuguese	dormir	—
3	Latin	dormire	present active infinitive of dormiō; to sleep, to...
4	Latin	dormio	I sleep
5	Proto-Italic	dormiō	to sleep
6	Proto-Indo-European	drem-	to run

Every word from Proto-Indo-European drem- →Every word from Proto-Italic dormiō →Every word from Latin dormio →